Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 28-01-2023 and time 07:06:05 (Italy) in region 6 km SW Cesenatico (FC)

A magnitude ML 1.9 earthquake occured in region: 6 km SW Cesenatico (FC), on

  • 28-01-2023 06:06:05 (UTC)
  • 28-01-2023 07:06:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1730, 12.3380 at 19 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cesenatico FC 6 25796 25796
Gambettola FC 6 10660 36456
Gatteo FC 8 9068 45524
Cesena FC 9 96758 142282
San Mauro Pascoli FC 10 11690 153972
Cervia RA 10 28940 182912
Bellaria-Igea Marina RN 10 19519 202431
Montiano FC 10 1716 204147
Savignano sul Rubicone FC 10 17766 221913
Longiano FC 11 7126 229039
Roncofreddo FC 15 3386 232425
Santarcangelo di Romagna RN 15 22089 254514
Borghi FC 16 2843 257357
Bertinoro FC 16 11059 268416
Forlimpopoli FC 17 13290 281706
Sogliano al Rubicone FC 19 3195 284901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km E of Cesena (96758 inhabitants)
22 Km NW of Rimini (147750 inhabitants)
24 Km E of Forlì (117913 inhabitants)
29 Km SE of Ravenna (159116 inhabitants)
38 Km E of Faenza (58541 inhabitants)
54 Km E of Imola (69797 inhabitants)
55 Km NW of Pesaro (94582 inhabitants)
66 Km NW of Fano (60888 inhabitants)
87 Km NE of Arezzo (99543 inhabitants)
87 Km E of Bologna (386663 inhabitants)
93 Km SE of Ferrara (133155 inhabitants)
97 Km E of Firenze (382808 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.9 2023-01-28
06:06:05		 44.173 12.3377 19 2024-03-01
17:17:58		 Bollettino Sismico Italiano INGV 115389801
Reviewed
Rev100 		ML 1.8 2023-01-28
06:06:05		 44.185 12.3305 21 2023-01-28
06:15:18		 Sala Sismica INGV-Roma 113846541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-28 06:06:05 ± 0.18
Latitude 44.1730 ± 0.0090
Longitude 12.3377 ± 0.0113
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115389801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 896
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.24916
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 115389801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-10 16:17:04

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 113846541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-28 06:15:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRMO.HHZ. 2023-01-28T06:07:33.01 3.0 undecidable manual Sg 6.4 0
IV.MSSA.HHZ. 2023-01-28T06:07:14.06 3.0 undecidable manual Sg 5.48 0
IV.CSP1.EHZ. 2023-01-28T06:06:29.49 0.3 undecidable manual P 150 138.6612 93 0.82 49
IV.MPAG.EHZ. 2023-01-28T06:06:27.27 0.6 undecidable manual S 151 69.0753 98 0.38 44
IV.PARC.HHZ. 2023-01-28T06:06:24.93 0.6 undecidable manual S 188 58.6968 99 0.79 40
IV.LMD.HHZ. 2023-01-28T06:06:22.50 0.6 undecidable manual S 258 51.3153 101 0.31 47
IV.SSFR.HHZ. 2023-01-28T06:06:21.16 0.3 undecidable manual P 156 89.1441 96 0.1 68
IV.ARVD.HHZ. 2023-01-28T06:06:21.36 0.3 undecidable manual P 147 89.1441 96 0.31 65
IV.SFI.EHZ. 2023-01-28T06:06:21.82 0.6 undecidable manual S 233 49.1175 102 0.19 48
IV.ATVO.HHZ. 2023-01-28T06:06:20.86 0.3 undecidable manual P 176 87.9453 96 -0.01 69
IV.SEI.HHZ. 2023-01-28T06:06:19.87 0.3 undecidable manual P 261 79.0653 97 0.35 65
IV.FRON.EHZ. 2023-01-28T06:06:19.80 0.3 undecidable manual P 157 79.0653 97 0.29 67
IV.RUFI.EHZ. 2023-01-28T06:06:18.31 0.3 undecidable manual P 241 75.7686 97 -0.7 59
IV.PIEI.HHZ. 2023-01-28T06:06:18.05 0.3 undecidable manual P 167 72.4719 97 -0.45 65
IV.MPAG.EHZ. 2023-01-28T06:06:17.63 0.3 undecidable manual P 151 69.0753 98 -0.36 67
IV.PARC.HHZ. 2023-01-28T06:06:16.13 0.1 undecidable manual P 188 58.6968 99 -0.28 92
IV.BRSN.EHZ. 2023-01-28T06:06:15.49 0.6 undecidable manual S 301 23.8539 119 0.24 49
Y1.T1756.HNZ. 2023-01-28T06:06:15.05 0.6 undecidable manual S 236 22.5552 121 0.11 51
IV.BRIS.HHZ. 2023-01-28T06:06:14.58 0.3 undecidable manual P 277 45.8208 103 0.13 73
IV.LMD.HHZ. 2023-01-28T06:06:14.84 0.1 undecidable manual P 258 51.3153 101 -0.44 91
IV.SFI.EHZ. 2023-01-28T06:06:14.62 0.1 undecidable manual P 233 49.1175 102 -0.34 93
IV.CPGN.EHZ. 2023-01-28T06:06:14.19 0.3 undecidable manual P 182 41.3253 105 0.41 70
Y1.T1718.HNZ. 2023-01-28T06:06:13.20 0.3 undecidable manual S 342 10.0788 147 0.7 67
IV.BLLA.EHZ. 2023-01-28T06:06:12.62 0.3 undecidable manual S 107 11.0778 144 -0.03 79
IV.RSM2.HHZ. 2023-01-28T06:06:11.90 0.3 undecidable manual Sg 100
IV.BRSN.EHZ. 2023-01-28T06:06:11.57 0.1 negative manual P 301 23.8539 119 0.3 98
Y1.T1756.HNZ. 2023-01-28T06:06:10.80 0.1 negative manual P 236 22.5552 121 -0.3 98
IV.BLLA.EHZ. 2023-01-28T06:06:09.20 0.1 negative manual P 107 11.0778 144 -0.57 93
Y1.T1718.HNZ. 2023-01-28T06:06:09.36 0.1 positive manual P 342 10.0788 147 -0.33 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.EHN. ML:2.0 0.00056072005 0.6176 AML other m 2023-01-28T06:06:14.55
IV.BRIS.HHN. ML:1.2 0.000041080345000000004 1.0208 AML other m 2023-01-28T06:06:17.87
IV.BRSN.EHE. ML:1.7 0.000268251 0.7616 AML other m 2023-01-28T06:06:18.38
IV.BRSN.HNE. ML:2.2 0.0008207363999999999 0.0704 AML other m 2023-01-28T06:06:18.38
IV.BRIS.HNN. ML:2.0 0.00024465452 0.8192 AML other m 2023-01-28T06:06:19.95
IV.BRSN.HNN. ML:2.1 0.0006383095 0.5792 AML other m 2023-01-28T06:06:20.65
IV.PIEI.HHN. ML:1.7 0.000070934755 0.2016 AML other m 2023-01-28T06:06:21.21
IV.SFI.EHE. ML:1.8 0.0001395 0.12 AML other m 2023-01-28T06:06:22.57
IV.SFI.EHN. ML:1.7 0.000125948675 0.1408 AML other m 2023-01-28T06:06:23.19
IV.BRIS.HNE. ML:1.8 0.00018927984999999998 0.0192 AML other m 2023-01-28T06:06:23.81
IV.RUFI.EHE. ML:1.6 0.00005402457499999999 0.8992 AML other m 2023-01-28T06:06:23.94
IV.LMD.HHE. ML:2.0 0.000221 0.16 AML other m 2023-01-28T06:06:24.42
IV.SFI.HNE. ML:1.8 0.0001740715 0.688 AML other m 2023-01-28T06:06:24.62
IV.SFI.HNN. ML:2.0 0.00022460735 0.032 AML other m 2023-01-28T06:06:25.27
IV.LMD.HHN. ML:1.8 0.00016114034999999998 0.24 AML other m 2023-01-28T06:06:25.48
IV.BRIS.HHE. ML:1.2 0.000046667815 0.1184 AML other m 2023-01-28T06:06:25.80
IV.PARC.HHE. ML:1.5 0.000058196880000000004 0.4992 AML other m 2023-01-28T06:06:28.73
IV.MPAG.EHE. ML:1.7 0.000086582605 1.0784 AML other m 2023-01-28T06:06:29.21
IV.PARC.HHN. ML:1.6 0.00007676049 0.4 AML other m 2023-01-28T06:06:29.29
IV.CSP1.EHN. ML:2.4 0.00015817145 0.3008 AML other m 2023-01-28T06:06:29.81
IV.PIEI.HHE. ML:1.8 0.00009584999999999999 0.9 AML other m 2023-01-28T06:06:30.62
IV.PIEI.HNN. ML:2.0 0.00015263441 0.608 AML other m 2023-01-28T06:06:32.03
IV.FRON.EHE. ML:1.8 0.00007959097500000001 0.9824 AML other m 2023-01-28T06:06:33.92
IV.MPAG.EHN. ML:1.7 0.000077815885 0.1984 AML other m 2023-01-28T06:06:34.14
IV.ATVO.HNE. ML:2.2 0.000169767 0.6912 AML other m 2023-01-28T06:06:34.94
IV.ATVO.HNN. ML:2.2 0.00019543566999999997 0.24 AML other m 2023-01-28T06:06:34.75
IV.FRON.EHN. ML:1.9 0.00012102820000000001 1.8592 AML other m 2023-01-28T06:06:37.05
IV.SSFR.HHN. ML:2.1 0.00015949999999999997 0.52 AML other m 2023-01-28T06:06:38.64
IV.SSFR.HHE. ML:2.1 0.00015734845 0.2208 AML other m 2023-01-28T06:06:38.71
IV.RUFI.EHN. ML:1.6 0.00006126911049999999 1.4208 AML other m 2023-01-28T06:06:39.00
IV.SSFR.HNE. ML:2.3 0.0002233444 0.288 AML other m 2023-01-28T06:06:39.24
IV.PIEI.HNE. ML:2.1 0.00018547955 0.1888 AML other m 2023-01-28T06:06:39.24
IV.SSFR.HNN. ML:2.4 0.00031290655000000003 0.7392 AML other m 2023-01-28T06:06:39.00
IV.ATVO.HHE. ML:1.8 0.00007397418 0.2208 AML other m 2023-01-28T06:06:41.05
IV.SEI.HHE. ML:1.8 0.000090990505 0.4992 AML other m 2023-01-28T06:06:41.12
IV.SEI.HHN. ML:2.1 0.00016549999999999998 0.46 AML other m 2023-01-28T06:06:41.58
IV.ARVD.HHN. ML:1.7 0.00006181152999999999 1.5808 AML other m 2023-01-28T06:06:43.05
IV.ATVO.HHN. ML:1.7 0.000060771649999999996 1.8592 AML other m 2023-01-28T06:06:44.98
IV.MPAG.HNE. ML:3.3 0.002950417 0.4 AML other m 2023-01-28T06:06:47.32
IV.MPAG.HNN. ML:3.3 0.003270138 0.5696 AML other m 2023-01-28T06:06:47.32
IV.ARVD.HHE. ML:1.7 0.000061051285 1.1776 AML other m 2023-01-28T06:06:53.13
IV.CSP1.EHE. ML:2.6 0.00023199185 0.16 AML other m 2023-01-28T06:06:54.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download